20965584

素因数分解:

$2^4\times 3^1\times {\mathrm{373}}^1\times {\mathrm{1171}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 54352672

約数和(自身を除く): 33387088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 373, 746, 1119, 1171, 1492, 2238, 2342, 2984, 3513, 4476, 4684, 5968, 7026, 8952, 9368, 14052, 17904, 18736, 28104, 56208, 436783, 873566, 1310349, 1747132, 2620698, 3494264, 5241396, 6988528, 10482792, 20965584]

約数ペア:

[(1, 20965584), (2, 10482792), (3, 6988528), (4, 5241396), (6, 3494264), (8, 2620698), (12, 1747132), (16, 1310349), (24, 873566), (48, 436783), (373, 56208), (746, 28104), (1119, 18736), (1171, 17904), (1492, 14052), (2238, 9368), (2342, 8952), (2984, 7026), (3513, 5968), (4476, 4684)]